{"id":1197,"date":"2026-03-11T00:26:16","date_gmt":"2026-03-10T15:26:16","guid":{"rendered":"http:\/\/www.igoni.kr\/?p=1197"},"modified":"2026-03-11T23:27:59","modified_gmt":"2026-03-11T14:27:59","slug":"k8s%ec%97%90-%ea%b5%ac%ec%84%b1%eb%90%9c-%ec%9b%8c%ec%bb%a4%eb%85%b8%eb%93%9c-%ec%a0%9c%ec%99%b8%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=1197","title":{"rendered":"k8s\uc5d0 \uad6c\uc131\ub41c \uc6cc\ucee4\ub178\ub4dc \uc81c\uc678\ubc29\ubc95"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9 \ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#%EC%8B%9C%EC%9E%91%ED%95%98%EB%8A%94%EB%A7%90\" >\uc2dc\uc791\ud558\ub294\ub9d0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#%EC%82%AC%EC%A0%84_%EC%84%A4%EB%AA%85\" >\uc0ac\uc804 \uc124\uba85<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\" >\uc791\uc5c5\uc808\ucc28<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#cordon_%EC%84%A4%EC%A0%95\" >cordon \uc124\uc815<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#drain_%EC%88%98%ED%96%89\" >drain \uc218\ud589<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/www.igoni.kr\/?p=1197\/#%EC%9E%91%EC%97%85%EC%99%84%EB%A3%8C\" >\uc791\uc5c5\uc644\ub8cc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3 id=\"bkmrk-%EC%8B%9C%EC%9E%91%ED%95%98%EB%8A%94%EB%A7%90\" class=\"wikigeneratedid\"><span class=\"ez-toc-section\" id=\"%EC%8B%9C%EC%9E%91%ED%95%98%EB%8A%94%EB%A7%90\"><\/span>\uc2dc\uc791\ud558\ub294\ub9d0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p id=\"bkmrk-%EC%95%88%EB%85%95%ED%95%98%EC%84%B8%EC%9A%94%2C-%EA%B3%A0%EB%8B%88%EC%9E%85%EB%8B%88%EB%8B%A4.%EA%B8%B0%EC%A1%B4%EC%97%90-%EC%9E%91%EC%84%B1%ED%96%88\">\uc548\ub155\ud558\uc138\uc694, \uace0\ub2c8\uc785\ub2c8\ub2e4.<br \/>\n\uae30\uc874\uc5d0 \uc791\uc131\ud588\ub358 \ucee8\ud150\uce20\ub4e4 \uc5c5\ub370\uc774\ud2b8\ub97c \ud558\uba74\uc11c \ubb38\uc11c\uc758 \ub9ac\ud329\ud1a0\ub9c1(Refactoring)\uc744 \uc9c4\ud589\ud574\ubcf4\ub824\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<h3 id=\"bkmrk-%C2%A0\"><\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1259\" src=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/08dbb453-65fe-48ea-8e41-f5672ca5231f.png\" alt=\"\" width=\"688\" height=\"384\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/08dbb453-65fe-48ea-8e41-f5672ca5231f.png 688w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/03\/08dbb453-65fe-48ea-8e41-f5672ca5231f-300x167.png 300w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"bkmrk-%EC%82%AC%EC%A0%84-%EC%84%A4%EB%AA%85\"><span class=\"ez-toc-section\" id=\"%EC%82%AC%EC%A0%84_%EC%84%A4%EB%AA%85\"><\/span>\uc0ac\uc804 \uc124\uba85<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p id=\"bkmrk-k8s%ED%99%98%EA%B2%BD%EC%97%90%EC%84%9C-%ED%8A%B9%EC%A0%95-%EB%85%B8%EB%93%9C-%EC%A0%9C%EC%99%B8%ED%95%A0%EB%95%8C-%EA%B7%B8\">k8s\ud658\uacbd\uc5d0\uc11c \ud2b9\uc815 \ub178\ub4dc \uc81c\uc678\ud560\ub54c \uadf8\ub0e5 \uc0ad\uc81c\ud574\ub3c4 kube scheduling\uc5d0 \uc758\ud574 \uc7ac\ubc30\uce58\uac00 \uc788\uae34\ud558\uc9c0\ub9cc \uacc4\ud68d\ub41c \uc815\uc9c0 \uc791\uc5c5\uac19\uc740 \uc791\uc5c5\uc774 \uc788\ub294\uacbd\uc6b0<\/p>\n<p id=\"bkmrk-%EB%B3%B4%EB%8B%A4-%EC%95%88%EC%A0%95%EC%A0%81%EC%9C%BC%EB%A1%9C-%EB%85%B8%EB%93%9C%EB%A5%BC-%EC%A0%9C%EC%99%B8%ED%95%98%EB%A0%A4%EB%A9%B4-c\">\ubcf4\ub2e4 \uc548\uc815\uc801\uc73c\ub85c \ub178\ub4dc\ub97c \uc81c\uc678\ud558\ub824\uba74 cordon \/ drain \uc808\ucc28\ub97c \uac70\uce58\uba74 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p id=\"bkmrk-cordon-%2F-drain%EC%9D%80-%EC%95%BD%EA%B0%84%EC%9D%98-\">cordon \/ drain\uc740 \uc57d\uac04\uc758 \ucc28\uc774\uac00 \uc788\ub294\ub370, cordon\uc758 \uacbd\uc6b0 \ub2e8\uc21c \uc2a4\ucf00\uc974\ub9c1\uc744 \uc81c\uc678\ud558\ub294 \uc808\ucc28, drain\uc758 \uacbd\uc6b0 \uc81c\uc678\ud560 \ub178\ub4dc\ub97c \ubaa8\ub450 \uc81c\uac70\ud558\ub294 \uc808\ucc28\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.\u00a0(drain\uc740 cordon\uc808\ucc28\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.)<\/p>\n<h3 id=\"bkmrk-%C2%A0-1\"><\/h3>\n<h3 id=\"bkmrk-%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\"><span class=\"ez-toc-section\" id=\"%EC%9E%91%EC%97%85%EC%A0%88%EC%B0%A8\"><\/span>\uc791\uc5c5\uc808\ucc28<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol id=\"bkmrk-cordon-%EC%84%A4%EC%A0%95-%EB%85%B8%EB%93%9C-%EC%A0%95%EB%B3%B4-%ED%99%95%EC%9D%B8-%24\">\n<li>\n<h4 id=\"bkmrk-cordon-%EC%84%A4%EC%A0%95\"><span class=\"ez-toc-section\" id=\"cordon_%EC%84%A4%EC%A0%95\"><\/span>cordon \uc124\uc815<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li class=\"null\">\ub178\ub4dc \uc815\ubcf4 \ud655\uc778\n<pre><code class=\"language-bash\">$&gt;  kubectl get no\r\nNAME    STATUS   ROLES                  AGE   VERSION\r\nmasr1   Ready    control-plane,master   37d   v1.23.7\r\nwork1   Ready    &lt;none&gt;                 37d   v1.23.7\r\nwork2   Ready    &lt;none&gt;                 37d   v1.23.7\r\n<\/code><\/pre>\n<p>&nbsp;<\/li>\n<li class=\"null\">cordon \uc218\ud589 (work1\ub178\ub4dc\ub97c \uc81c\uc678\ud560\uaecd\ub2c8\ub2e4.)\n<pre><code class=\"language-bash\">$&gt;  kubectl cordon work1\r\nnode\/work1 cordoned\r\n\r\n$&gt;  kubectl get no\r\nNAME    STATUS                         ROLES                  AGE   VERSION\r\nmasr1   Ready                          control-plane,master   37d   v1.23.7\r\nwork1   Ready                          &lt;none&gt;                 37d   v1.23.7\r\nwork2   Ready,SchedulingDisabled       &lt;none&gt;                 37d   v1.23.7\r\n<\/code><\/pre>\n<p>&nbsp;<\/li>\n<\/ul>\n<\/li>\n<li>\n<h4 id=\"bkmrk-drain-%EC%88%98%ED%96%89\"><span class=\"ez-toc-section\" id=\"drain_%EC%88%98%ED%96%89\"><\/span>drain \uc218\ud589<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li class=\"null\">\ud574\ub2f9 \ub178\ub4dc\uc5d0 daemonset\uc73c\ub85c \uad6c\ub3d9\ub418\ub294 pod\uac00 \uc788\uac70\ub098 local storage\uac00 \uad6c\ub3d9\ub418\uace0 \uc788\ub294 \uacbd\uc6b0 drain \uc791\uc5c5\uc774 \uc218\ud589\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li class=\"null\">\ub54c\ubb38\uc5d0 \uc911\uc694\ud55c \ub370\uc774\ud130\ub294 PV\ub97c \uc0ac\uc6a9\ud574\uc11c \uc6b4\uc601\ud558\ub294\uac78\ub85c&#8230;..\n<pre><code class=\"language-bash\">kubectl drain work2\r\nnode\/work2 already cordoned\r\nerror: unable to drain node \"work2\", aborting command...\r\n\r\nThere are pending nodes to be drained:\r\n k8sw2\r\ncannot delete DaemonSet-managed Pods (use --ignore-daemonsets to ignore): kube-system\/calico-node-fb862, kube-system\/kube-proxy-4qhsx, kube-system\/nodelocaldns-6cptm\r\ncannot delete Pods with local storage (use --delete-emptydir-data to override): kubernetes-dashboard\/dashboard-metrics-scraper-66dd8bdd86-6cnbv, kubernetes-dashboard\/kubernetes-dashboard-844749bcff-mmpq2\r\n<\/code><\/pre>\n<p>&nbsp;<\/li>\n<li class=\"null\">\uac15\uc81c\ub85c drain \ucc98\ub9ac\n<pre><code class=\"language-bash\">kubectl drain work2  --ignore-daemonsets --delete-emptydir-data\r\nnode\/work2 already cordoned\r\nWARNING: ignoring DaemonSet-managed Pods: kube-system\/calico-node-fb862, kube-system\/kube-proxy-4qhsx, kube-system\/nodelocaldns-6cptm\r\nevicting pod kubernetes-dashboard\/kubernetes-dashboard-844749bcff-mmpq2\r\nevicting pod cert-manager\/cert-manager-cainjector-75c94654d-r7trs\r\nevicting pod cert-manager\/cert-manager-webhook-d4fd4f479-cr6z2\r\nevicting pod gitlab-agent\/house-gitlab-agent-v1-586d6d6797-vm68t\r\nevicting pod kube-system\/coredns-657959df74-j2zbq\r\nevicting pod kubernetes-dashboard\/dashboard-metrics-scraper-66dd8bdd86-6cnbv\r\npod\/cert-manager-cainjector-75c94654d-r7trs evicted\r\npod\/cert-manager-webhook-d4fd4f479-cr6z2 evicted\r\npod\/house-gitlab-agent-v1-586d6d6797-vm68t evicted\r\npod\/kubernetes-dashboard-844749bcff-mmpq2 evicted\r\npod\/dashboard-metrics-scraper-66dd8bdd86-6cnbv evicted\r\npod\/coredns-657959df74-j2zbq evicted\r\nnode\/work2 evicted\r\n<\/code><\/pre>\n<p>&nbsp;<\/li>\n<\/ul>\n<\/li>\n<li>\n<h4 id=\"bkmrk-%EC%9E%91%EC%97%85%EC%99%84%EB%A3%8C%C2%A0\"><span class=\"ez-toc-section\" id=\"%EC%9E%91%EC%97%85%EC%99%84%EB%A3%8C\"><\/span>\uc791\uc5c5\uc644\ub8cc<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li class=\"null\">\uc791\uc5c5\uc774 \ub05d\ub09c\ub178\ub4dc\ub97c \ub2e4\uc2dc \ud074\ub7ec\uc2a4\ud130\ub85c \ud3ec\ud568\uc2dc\ud0a4\uba74 \ub429\ub2c8\ub2e4.\n<pre><code class=\"language-bash\">kubectl uncordon work2 \r\nnode\/work2 already uncordoned\r\n<\/code><\/pre>\n<\/li>\n<li class=\"null\">\uc2a4\ucf00\uc974\ub9c1 \ud65c\uc131\ud654 \ud655\uc778\n<pre><code class=\"language-bash\">$&gt;  kubectl get no\r\nNAME    STATUS   ROLES                  AGE   VERSION\r\nmasr1   Ready    control-plane,master   37d   v1.23.7\r\nwork1   Ready    &lt;none&gt;                 37d   v1.23.7\r\nwork2   Ready    &lt;none&gt;                 37d   v1.23.7\r\n<\/code><\/pre>\n<p>&nbsp;<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\uc2dc\uc791\ud558\ub294\ub9d0 \uc548\ub155\ud558\uc138\uc694, \uace0\ub2c8\uc785\ub2c8\ub2e4. \uae30\uc874\uc5d0 \uc791\uc131\ud588\ub358 \ucee8\ud150\uce20\ub4e4 \uc5c5\ub370\uc774\ud2b8\ub97c \ud558\uba74\uc11c \ubb38\uc11c\uc758 \ub9ac\ud329\ud1a0\ub9c1(Refactoring)\uc744 \uc9c4\ud589\ud574\ubcf4\ub824\uace0 \ud569\ub2c8\ub2e4. perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0 \uc0ac\uc804&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1259,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[319],"tags":[327,321,365],"class_list":["post-1197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes","tag-kubectl","tag-kubernetes","tag-worker"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1197"}],"version-history":[{"count":3,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1197\/revisions"}],"predecessor-version":[{"id":1261,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/1197\/revisions\/1261"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/1259"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1197"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}